CN221447736U

CN221447736U - Power distribution cabinet

Info

Publication number: CN221447736U
Application number: CN202322703950.8U
Authority: CN
Inventors: 朱斌; 王寿强
Original assignee: Anhui Stark Power Equipment Co ltd
Current assignee: Anhui Stark Power Equipment Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-07-30
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a power distribution cabinet, which comprises: the cabinet body, the dehumidifying cabinet and the dehumidifying component; the fixed dehumidification cabinet that is provided with from last to its inside including heating chamber and heat dissipation room down in top of the cabinet body, the even and vertical fixedly of top of the cabinet body is provided with a plurality of cooling tube, and dehumidification subassembly includes: a dehumidifying shaft, a chain wheel and a flexible water-absorbing layer; the drying effect is realized through arranging the drier on the screen panel in the cabinet body in the prior art, but in the use, when the drier reaches saturation, the drying effect can be reduced or even the drying effect is lost, thus the drier can be replaced periodically by staff, and the workload of the staff is increased.

Description

Power distribution cabinet

Technical Field

The utility model relates to the field of power distribution cabinets, in particular to a power distribution cabinet.

Background

The power distribution cabinet is also called a power control box, is one of distribution boxes, is a final-stage device of a distribution system, and is formed by assembling switching devices, measuring instruments, protection electrical appliances and auxiliary devices in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. The inside of current power switch board long-time use can have steam, leads to comparatively moist in the power switch board, causes the electrical apparatus to damage easily.

And (3) searching: chinese patent application number is "CN202122291989.4", discloses a power distribution cabinet with dampproofing structure, including the cabinet body and vent, the outside front end of the cabinet body is provided with the hinge, and the externally mounted of hinge has the cabinet door, the vent is fixed in the front end of cabinet door, the fan is installed to the outside both sides of the cabinet body, and the inner wall both sides of the cabinet body are fixed with the screen panel, the inner wall of screen panel is provided with the drier. This power switch board with dampproofing structure compares with current ordinary power switch board, and the fan starts, and the internal circulation of air of cabinet is accelerated to the cooperation vent, effectively air-dries the cabinet body, prevents the internal moist of cabinet, and the drier is placed in the screen panel, and the drier can promote the internal drying effect of cabinet, plays the guard action to electrical components, and is convenient for renew.

The inventors have found that in practicing the present utility model, the following problems exist in the prior art:

The current switch board of dampproofing structure is through placing the drier on the screen panel in the cabinet body realizes the drying effect, but in the use, when the drier reaches the saturation, the drying effect just can drop even lose the drying effect, will need the staff to change the drier regularly like this, has increased staff's work load.

Therefore, the power distribution cabinet provided by the utility model can continuously dry the moisture in the cabinet body through the dehumidification component in the use process, and can realize the self-drying function of the dehumidification component in the drying process, so that the interior of the cabinet body can be continuously dried for a long time, the periodic replacement or maintenance of the dehumidification component by a worker is avoided, and the workload of the worker is relieved.

Disclosure of utility model

The utility model aims to solve the technical problem that in the prior art, the drying effect is realized by arranging the drying agent on the mesh cover in the cabinet body, but in the use process, when the drying agent is saturated, the drying effect is reduced or even the drying effect is lost, so that workers are required to replace the drying agent regularly, and the workload of the workers is increased.

In order to achieve the above object, the present utility model provides a power distribution cabinet including: the cabinet body, the dehumidifying cabinet and the dehumidifying component;

The fixed dehumidification cabinet that is provided with from top to bottom its inside including heating chamber and radiator chamber in top of the cabinet body, the cabinet body with at least one lateral wall corresponds the fixed a plurality of air inlet subassembly and the air-out subassembly that set up the same structure that is linked together rather than inside of level respectively of radiator chamber, the even and vertical fixed a plurality of cooling tube that is provided with of top of the cabinet body and can only follow its inside inflow to radiator chamber of gas, the dehumidification subassembly includes: a dehumidifying shaft, a chain wheel and a flexible water-absorbing layer; wherein,

The cabinet is characterized in that dehumidification shafts are respectively horizontally and rotatably arranged on the bottom of the cabinet body and on two sides of the top of the heating chamber, all the dehumidification shafts are provided with two chains which are parallel to each other and can penetrate through the cooling chamber through chain wheels, and a flexible water absorption layer is fixedly arranged between the two chains.

Preferably, the air intake assembly comprises: the air duct, the filter cover, the water-blocking breathable film and the filter screen; wherein,

One end of the air pipe is fixed on the side wall of the cabinet body and communicated with the inside of the cabinet body, the other end of the air pipe is bent downwards and is fixedly provided with a filter cover in a threaded mode, and a water-blocking breathable film and a filter screen are respectively and correspondingly and fixedly arranged at the port of the air pipe and the port of the filter cover.

Preferably, the inside of the cabinet body is detachably and fixedly provided with a fixing plate for assembling a plurality of electrical elements through a fixing assembly, and the bottom part of the fixing plate is inwards sunken to form an avoidance groove for the flexible water absorption layer to penetrate.

Preferably, the fixing assembly includes: the device comprises a guide cylinder body, a clamping block, a sliding block, an inserting rod and a return spring; wherein,

The cabinet body that is located flexible water absorption layer both sides is followed its direction of height equidistant and rotationally is provided with a plurality of direction barrels that can lock the fixed plate after rotating to the horizontality, every all slidable is provided with the slider in the direction barrel, the both sides of fixed plate respectively the horizontal fixation be provided with all the fixture block of direction barrel one-to-one, every the tip of fixture block all part inwards sunken form with the slot of inserted bar looks adaptation, every the horizontal fixation is provided with the inserted bar on the slider, every the free end of inserted bar all part stretches into in the slot of corresponding fixture block, every the tip of direction barrel is all fixed and is provided with reset spring, reset spring's the other end is fixed on the slider.

Preferably, limiting blocks are respectively and horizontally correspondingly and fixedly arranged above one row of guide cylinders and below the other row of guide cylinders of the two rows of guide cylinders positioned on two sides of the flexible water absorption layer.

Preferably, a plurality of radiating shafts are uniformly and vertically rotatably arranged in the radiating chamber, and at least one radiating fan is coaxially and fixedly arranged on each radiating shaft.

Preferably, the power distribution cabinet further comprises a driving assembly for driving all the heat dissipation shafts to rotate, and the driving assembly comprises: the device comprises a first driving belt, a second driving belt and a driving motor; wherein,

Every two adjacent heat dissipation shafts are equipped with a first driving belt through a belt pulley, the bottom in the heat dissipation chamber is vertically and fixedly provided with a driving motor, and a second driving belt is equipped between the output shaft of the driving motor and any one of the heat dissipation shafts through the belt pulley.

Preferably, each radiating pipe is fixedly provided with a one-way valve through which gas can only enter the radiating chamber from the inside of the cabinet body.

Preferably, the dehumidifying assembly further comprises: a motor I; wherein,

The end part of any one dehumidifying shaft positioned in the cabinet body is coaxially connected with a first motor horizontally fixed on the bottom end of the cabinet body through a coupler.

Preferably, heating resistance wires for heating the flexible water-absorbing layer are uniformly and fixedly arranged on two sides in the heating chamber.

According to the technical scheme, the power distribution cabinet provided by the utility model has the beneficial effects that: when the electrical components in the cabinet body are in the operation process, external gas can enter the cabinet body through the air inlet component to accelerate the gas flow in the cabinet body, and pass through the radiating pipe to enter the radiating chamber and finally be discharged by the air outlet component to the outside, the heat generated by the electrical components in the cabinet body and in operation is brought into the outside environment, so that the radiating effect is achieved, the electrical components are prevented from burning out due to the fact that the temperature in the cabinet body is too high, and the effect of protecting the electrical components is achieved.

In addition, when external air enters into the internal in-process of cabinet through the subassembly that admits air, through the dehumidification subassembly the flexible layer that absorbs water adsorbs the moisture that contains in the air to keep the internal environment of cabinet dry, prevent that external moisture from entering into the internal corrosion electrical components of cabinet, further play the effect of protecting electrical components.

Through the drive arbitrary the dehumidification axle rotates, and it with the dehumidification axle is under the transmission effect of two chains, and all the dehumidification axle is at pivoted in-process, can make be located the internal part of cabinet flexible water-absorbing layer to pass the radiator chamber enter into in the heating chamber and to the flexible water-absorbing layer heats and dries, and the flexible water-absorbing layer after the stoving is through the joint cooperation use of chain and pivoted dehumidification axle down, moves to again the internal portion of cabinet body and continue repeatedly used to can continuous cycle use, avoid the staff to change regularly or maintain dehumidification subassembly, alleviateed staff's work load.

In summary, the dehumidifying component can continuously dry the water in the cabinet body, and the self-drying function of the dehumidifying component can be realized in the drying process, so that the interior of the cabinet body can be continuously dried for a long time, the periodic replacement or maintenance of the dehumidifying component by workers is avoided, and the workload of the workers is reduced.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

Fig. 1 is a schematic view of a power distribution cabinet provided in a preferred embodiment of the present utility model;

Fig. 2 is a schematic view showing an internal structure of a power distribution cabinet provided in a preferred embodiment of the present utility model;

Fig. 3 is a schematic view of a dehumidifying assembly of a power distribution cabinet according to a preferred embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of part A in FIG. 2;

Fig. 5 is a schematic view of a cabinet body of a power distribution cabinet according to a preferred embodiment of the present utility model.

Description of the reference numerals

1. A cabinet body; 2. a fixing plate; 3. a dehumidifying cabinet; 4. a dehumidifying component; 401. a dehumidifying shaft; 402. a sprocket; 403. a flexible water-absorbing layer; 404. a motor I; 5. a fixing assembly; 501. a guide cylinder; 502. a clamping block; 503. a slide block; 504. a rod; 505. a return spring; 6. a heat radiation fan; 7. a drive assembly; 8. an air inlet assembly; 801. an air duct; 802. a filter cover; 803. a water-blocking breathable film; 804. a filter screen; 9. a heat radiating pipe; 10. a one-way valve; 11. heating the resistance wire; 12. a limiting block; 13. and an air outlet assembly.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

As shown in fig. 1-5, the power distribution cabinet provided by the present utility model includes: the cabinet body 1, the dehumidifying cabinet 3 and the dehumidifying component 4;

The fixed dehumidification cabinet 3 that is provided with its inside including heating chamber and radiator chamber from last to down in top of the cabinet body 1, the cabinet body 1 with at least one lateral wall corresponds the fixed a plurality of air inlet subassembly 8 and the air-out subassembly 13 that set up the same structure that are linked together rather than inside of level respectively, the even and vertical fixed a plurality of cooling tube 9 that are provided with of top of the cabinet body 1 can only follow its inside inflow to the radiator chamber of gas, dehumidification subassembly 4 includes: a dehumidifying shaft 401, a sprocket 402 and a flexible water-absorbing layer 403; wherein,

The cabinet body 1 is provided with dehumidification axle 401 respectively horizontally and rotationally with the both sides at the top of heating chamber, all dehumidification axle 401 pass through sprocket 402 and be equipped with each other parallel and can pass two chains of radiator, fixedly between two chains be provided with flexible water absorption layer 403.

In the above scheme, when the electrical components in the cabinet body 1 are in the operation process, external gas can enter the cabinet body 1 through the air inlet component 8 to accelerate the gas flow in the cabinet body 1, and enter the cooling chamber through the cooling pipe 9 to finally discharge the external heat generated by the electrical components in the cabinet body 1 to the external environment through the air outlet component 13 in the process, thereby playing a role in heat dissipation, preventing the electrical components from burning out due to the overhigh temperature in the cabinet body 1, and playing a role in protecting the electrical components.

In addition, when external air enters the cabinet body 1 through the air inlet component 8, moisture contained in air is adsorbed through the flexible water absorption layer 403 of the dehumidifying component 4, so that the environment in the cabinet body 1 is kept dry, the external moisture is prevented from entering the cabinet body 1 to corrode electrical elements, and the effect of protecting the electrical elements is further achieved.

By driving any dehumidifying shaft 401 to rotate, the dehumidifying shaft 401 and the dehumidifying shaft 401 synchronously rotate under the transmission action of two chains, and all the dehumidifying shafts 401 can enable part of the flexible water-absorbing layer 403 positioned in the cabinet body 1 to penetrate through the heat dissipation chamber to enter the heating chamber and heat and dry the flexible water-absorbing layer 403 in the rotating process, and the dried flexible water-absorbing layer 403 is re-moved to the inside of the cabinet body 1 and continuously reused under the joint use of the chains and the rotating dehumidifying shaft 401, so that the continuous cyclic use can be realized, the periodic replacement or maintenance of the dehumidifying assembly 4 by workers is avoided, and the workload of the workers is reduced.

In addition, since the top of the cabinet body 1 is uniformly and vertically fixed with the plurality of radiating pipes 9 through which gas can flow only from the inside to the radiating chamber, hot gas which escapes from the heating chamber and enters the radiating chamber is prevented from entering the cabinet body 1 through the radiating pipes 9, and the internal heat of the cabinet body 1 is increased.

The top of the heating chamber is fixedly provided with a gas release pipe communicated with the inside of the heating chamber, the gas release pipe is fixedly provided with a gas release valve, when the gas pressure in the heating chamber reaches a preset value in the heating process, the gas pressure in the heating chamber can open the gas release valve so as to enable the gas release pipe to be communicated with the heating chamber, gas in the heating chamber can be discharged into the outside air from the heating chamber through the gas release pipe, and when the gas pressure in the heating chamber is lower than a preset value, the gas release valve is closed so as to prevent explosion caused by overlarge gas pressure in the heating process in the heating chamber.

The heat dissipation chamber is characterized in that the heat insulation layers are fixedly arranged on the inner walls around the heat dissipation chamber, and the heat insulation layers are conventional technical means, so that the materials of the heat insulation layers are not repeated here.

In the above-mentioned embodiments, the flexible water-absorbing layer 403 may be a sponge material or a cotton cloth, but is not limited to the two.

In a preferred embodiment of the present utility model, the air intake assembly 8 comprises: air duct 801, filter housing 802, water-blocking air-permeable membrane 803 and filter screen 804; wherein,

One end of the air pipe 801 is fixed on the side wall of the cabinet body 1 and communicated with the interior of the cabinet body, the other end of the air pipe 801 is bent downwards and is fixedly provided with a filter cover 802 in a threaded mode, and a water-blocking breathable film 803 and a filter screen 804 are respectively and correspondingly and fixedly arranged at the port of the air pipe 801 and the port of the filter cover 802.

In the above-mentioned scheme, the water-blocking air-permeable membrane 803 is a known material, the material can be selected according to the actual assembly, and the water-blocking air-permeable membrane 803 can also be replaced by a sponge.

When the air conditioner is in use, air enters the filter cover 802 and can block dust through the filter screen 804, so that dust is prevented from entering the cabinet body 1, the blocked air enters the air pipe 801 through the water-blocking breathable film 803, moisture in the air is blocked, and finally the filtered air flows into the cabinet body 1 through the air pipe 801 to accelerate the air flow in the cabinet body 1, so that the heat dissipation effect is achieved.

In addition, when the filter screen 804 and the water-blocking breathable film 803 are fully saturated, the filter cover 802 may be unscrewed and the filter screen 804 and the water-blocking breathable film 803 may be replaced.

In a preferred embodiment of the present utility model, a fixing plate 2 for assembling a plurality of electrical components is detachably and fixedly arranged in the cabinet body 1 through a fixing assembly 5, and a bottom portion of the fixing plate 2 is recessed inwards to form a avoiding groove for the flexible water absorbing layer 403 to pass through.

In a preferred embodiment of the present utility model, the fixing assembly 5 includes: a guide cylinder 501, a fixture block 502, a slider 503, a plunger 504, and a return spring 505; wherein,

The cabinet body 1 that is located flexible water absorption layer 403 both sides is followed its direction of height equidistant and rotationally is provided with a plurality of direction barrels 501 that can lock fixed plate 2 after rotating to the horizontality, every all slidable is provided with slider 503 in the direction barrel 501, the both sides of fixed plate 2 are respectively horizontal fixed be provided with all the fixture block 502 of direction barrel 501 one-to-one, every the tip of fixture block 502 all partly inwards sunken form with the slot of inserted bar 504 looks adaptation, every the horizontal fixed on slider 503 is provided with inserted bar 504, every the free end of inserted bar 504 all partly stretches into in the slot of corresponding fixture block 502, every the tip of direction barrel 501 is all fixed and is provided with reset spring 505, reset spring 505's the other end is fixed on slider 503.

In the above-mentioned scheme, when in use, after the fixing plate 2 is vertically placed in the cabinet 1, the insert rod 504 is held by hand to push the sliding block 503 towards the inner wall of the cabinet 1 and compress the return spring 505, so that after the insert rod 504 moves to a proper position towards the inside of the guide cylinder 401, all the guide cylinders 501 are respectively rotated to a horizontal state, so that the end of the insert rod 504 is opposite to the slot of the fixture block 502, then the insert rod 504 is loosened, and the sliding block 502 is driven to move towards the fixing plate 2 in the process of restoring the initial position of the return spring 505 by compression, so that the free end of the insert rod 504 is pushed to be inserted into the slot of the fixture block 502 corresponding to the free end of the insert rod 504, and the fixing plate 2 is quickly fixed. Thereby facilitating assembly and maintenance of the fixing plate 2.

In a preferred embodiment of the present utility model, the stoppers 12 are horizontally and correspondingly fixed above one row of the guide cylinders 501 and below the other row of the guide cylinders 501 of the two rows of the guide cylinders 501 at both sides of the flexible water absorbing layer 403.

In the above-mentioned scheme, as shown in fig. 2 and 5, two rows of the guide cylinders 501 rotating to the horizontal are respectively limited by two rows of the limiting blocks 12, so that one row of the guide cylinders 501 can only rotate upwards to the horizontal direction, and the other row of the guide cylinders 501 can only rotate downwards to the horizontal position to fix the fixing plate 2, and when the fixing plate 2 is conveniently assembled into the cabinet 1, the fixing plate 2 is prevented from moving in the vertical direction by the two rows of the limiting blocks 12 and the two rows of the guide cylinders 501, and the inserted link 504 and the clamping block 502 are matched for use, so that the front and rear movement of the fixing plate 2 is prevented.

In a preferred embodiment of the present utility model, a plurality of heat dissipating shafts are uniformly and vertically rotatably disposed in the heat dissipating chamber, and at least one heat dissipating fan 6 is fixedly disposed coaxially on each heat dissipating shaft.

In the above scheme, the heat dissipation shaft is rotated to drive the heat dissipation fan 6 to rotate, so that the heat dissipation chamber and the gas flow in the cabinet body 1 communicated with the heat dissipation chamber are quickened, external gas is accelerated to enter the cabinet body 1 through the gas inlet component 8, heat generated in the cabinet body 1 enters the heat dissipation chamber through the heat dissipation pipe 9, and finally the heat is exhausted from the gas outlet component 13 of the heat dissipation chamber, so that the heat dissipation effect is further improved.

In addition, when the heated flexible water-absorbing layer 403 goes out from the heating chamber and passes through the cooling chamber, the cooling fan 6 of the cooling chamber can cool the heated flexible water-absorbing layer 403, and the cooled flexible water-absorbing layer 403 is re-entered into the cabinet body 1 for reuse.

In a preferred embodiment of the present utility model, the power distribution cabinet further comprises a driving assembly 7 for driving all the heat dissipation shafts to rotate, and the driving assembly 7 comprises: the device comprises a first driving belt, a second driving belt and a driving motor; wherein,

In the above scheme, the driving motor is driven to rotate the heat dissipation shaft connected with the driving motor through the second driving belt, and in the process of rotation of the heat dissipation shaft, all the heat dissipation shafts are driven to rotate under the transmission of a plurality of first driving belts matched with each other, so that the heat dissipation fans 6 on all the heat dissipation shafts rotate to promote the rapid flow of the gas in the cabinet body 1, and the heat dissipation efficiency is improved.

In a preferred embodiment of the present utility model, each of the heat dissipating pipes 9 is fixedly provided with a check valve 10 through which gas can only enter the heat dissipating chamber from the inside of the cabinet 1.

In a preferred embodiment of the present utility model, the dehumidifying assembly 4 further comprises: a motor number one 404; wherein,

The end of any one dehumidification shaft 401 positioned in the cabinet body 1 is coaxially connected with a first motor 404 horizontally fixed on the bottom end of the cabinet body 1 through a coupler.

In the above scheme, the first motor 404 is driven to rotate the dehumidifying shaft 401 coaxially connected with the first motor, and under the transmission action of two chains, all the dehumidifying shafts 401 are synchronously driven to rotate, so that the flexible water-absorbing layer 403 is driven to circularly move in the cabinet body 1 and the heating chamber, and the flexible water-absorbing layer 403 can be continuously used.

In a preferred embodiment of the present utility model, the heating resistance wires 11 for heating the flexible water-absorbing layer 403 are uniformly fixed on both sides of the heating chamber.

In the above-mentioned scheme, the heating resistance wire 11 is used to heat and dry the portion of the flexible water-absorbing layer 403 in the heating chamber, and the heating resistance wire 11 is a currently known technical means, so that the specific structure, the use principle and the assembly method thereof will not be described herein again.

In summary, the power distribution cabinet provided by the utility model overcomes the problem that in the prior art, the drying effect is realized by arranging the drying agent on the mesh enclosure in the cabinet body, but when the drying agent is saturated in the use process, the drying effect is reduced or even lost, so that the drying agent is required to be replaced periodically by staff, and the workload of the staff is increased.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. A power distribution cabinet, characterized in that, the power distribution cabinet includes: the cabinet body (1), the dehumidifying cabinet (3) and the dehumidifying component (4);

the utility model discloses a dehumidifying cabinet, including cabinet body (1), top fixedly provided with from last to its inside dehumidification cabinet (3) including heating chamber and radiator chamber down, cabinet body (1) with at least one lateral wall corresponds the fixed a plurality of air inlet subassembly (8) and air-out subassembly (13) that set up the same structure rather than inside being linked together of level respectively, the even and vertical fixed a plurality of cooling tube (9) that are provided with of top of cabinet body (1) gas can only flow in to the radiator chamber from its inside, dehumidification subassembly (4) include: a dehumidifying shaft (401), a sprocket (402) and a flexible water-absorbing layer (403); wherein,

The cabinet is characterized in that two sides of the bottom of the cabinet body (1) and the top of the heating chamber are respectively horizontally and rotatably provided with a dehumidifying shaft (401), all the dehumidifying shafts (401) are provided with two chains which are parallel to each other and can penetrate through the cooling chamber through chain wheels (402), and a flexible water absorbing layer (403) is fixedly arranged between the two chains.

2. The power distribution cabinet according to claim 1, characterized in that the air intake assembly (8) comprises: the air duct (801), the filter cover (802), the water-blocking breathable film (803) and the filter screen (804); wherein,

One end of the air pipe (801) is fixed on the side wall of the cabinet body (1) and communicated with the inside of the cabinet body, the other end of the air pipe is bent downwards and is fixedly provided with a filter cover (802) in a threaded mode, and a water-blocking breathable film (803) and a filter screen (804) are respectively and correspondingly and fixedly arranged at the port of the air pipe (801) and the port of the filter cover (802).

3. The power distribution cabinet according to claim 1, characterized in that a fixing plate (2) for assembling a plurality of electrical components is detachably and fixedly arranged in the cabinet body (1) through a fixing assembly (5), and the bottom part of the fixing plate (2) is inwards recessed to form an avoidance groove for the flexible water absorption layer (403) to pass through.

4. A power distribution cabinet according to claim 3, characterized in that the fixing assembly (5) comprises: a guide cylinder (501), a clamping block (502), a sliding block (503), a plunger (504) and a return spring (505); wherein,

The novel flexible water absorption cabinet comprises a cabinet body (1) and is characterized in that the cabinet body (1) is located on two sides of a flexible water absorption layer (403), a plurality of guide cylinders (501) which can be locked on a fixed plate (2) after being rotated to a horizontal state are arranged on the cabinet body in an equidistant mode, sliding blocks (503) are arranged in the guide cylinders (501) in a sliding mode, clamping blocks (502) which are in one-to-one correspondence with all the guide cylinders (501) are respectively and horizontally fixed on two sides of the fixed plate (2), the end portions of the clamping blocks (502) are inwards recessed to form slots matched with inserting rods (504), inserting rods (504) are horizontally fixed on the sliding blocks (503), the free ends of the inserting rods (504) are respectively and partially extended into the corresponding slots of the clamping blocks (502), reset springs (505) are fixedly arranged on the end portions of the guide cylinders (501), and the other ends of the reset springs (505) are fixed on the sliding blocks (503).

5. The power distribution cabinet according to claim 4, wherein limiting blocks (12) are respectively and horizontally and correspondingly fixedly arranged above one row of guide cylinders (501) and below the other row of guide cylinders (501) of two rows of guide cylinders (501) positioned on two sides of the flexible water absorption layer (403).

6. The power distribution cabinet according to claim 1, characterized in that a plurality of heat dissipation shafts are uniformly and vertically rotatably arranged in the heat dissipation chamber, and at least one heat dissipation fan (6) is coaxially and fixedly arranged on each heat dissipation shaft.

7. The power distribution cabinet according to claim 6, further comprising a drive assembly (7) for driving all the heat dissipation shafts in rotation, said drive assembly (7) comprising: the device comprises a first driving belt, a second driving belt and a driving motor; wherein,

8. A power distribution cabinet according to claim 1, characterized in that each radiating pipe (9) is fixedly provided with a one-way valve (10) through which gas can only enter the radiating chamber from inside the cabinet body (1).

9. The power distribution cabinet according to claim 1, characterized in that the dehumidification assembly (4) further comprises: a motor number one (404); wherein,

The end part of any one dehumidification shaft (401) positioned in the cabinet body (1) is coaxially connected with a first motor (404) horizontally fixed on the bottom end of the cabinet body (1) through a coupler.

10. The power distribution cabinet according to claim 1, wherein heating resistance wires (11) for heating the flexible water-absorbing layer (403) are uniformly and fixedly arranged on two sides in the heating chamber.